Power
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Do not expose a battery pack to Regulatory, Safety and Environmental Notices for this computer. Refer to temperatures above 60°C (140°F). Battery packs Disposing of a used battery pack Å WARNING: To reduce the risk of a battery pack in fire or water. Power 7-17 Replace the battery pack only with a battery pack approved for battery pack disposal information. short the external contacts on a battery pack; or dispose of fire or burns, do not disassemble, crush, or puncture a battery pack;
Do not expose a battery pack to Regulatory, Safety and Environmental Notices for this computer. Refer to temperatures above 60°C (140°F). Battery packs Disposing of a used battery pack Å WARNING: To reduce the risk of a battery pack in fire or water. Power 7-17 Replace the battery pack only with a battery pack approved for battery pack disposal information. short the external contacts on a battery pack; or dispose of fire or burns, do not disassemble, crush, or puncture a battery pack;
Routine Care
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... more , turn off the power. A battery pack that contains 50 percent of a stored battery pack, place it . or dispose of fire or burns, do not disassemble, crush, or puncture a battery pack; Hardware maintenance Battery pack If the computer will be unused and disconnected from external power for more , calibrate the battery... in a cool, dry place. Å WARNING: To avoid potential safety issues, use only the battery pack provided with the computer, a replacement battery pack provided by HP, or a compatible battery pack purchased as an accessory from...
... more , turn off the power. A battery pack that contains 50 percent of a stored battery pack, place it . or dispose of fire or burns, do not disassemble, crush, or puncture a battery pack; Hardware maintenance Battery pack If the computer will be unused and disconnected from external power for more , calibrate the battery... in a cool, dry place. Å WARNING: To avoid potential safety issues, use only the battery pack provided with the computer, a replacement battery pack provided by HP, or a compatible battery pack purchased as an accessory from...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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Maintenance and Service Guide HP Compaq nc4400 Notebook PC Document Part Number: 383207-002 May 2006 This guide is a troubleshooting reference used for maintaining and servicing the computer. and performing computer disassembly procedures. troubleshooting computer problems; It provides comprehensive information on identifying computer features, components, and spare parts;
Maintenance and Service Guide HP Compaq nc4400 Notebook PC Document Part Number: 383207-002 May 2006 This guide is a troubleshooting reference used for maintaining and servicing the computer. and performing computer disassembly procedures. troubleshooting computer problems; It provides comprehensive information on identifying computer features, components, and spare parts;
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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Contents 5 Removal and Replacement Procedures 5.1 Serial Number 5-2 5.2 Disassembly Sequence Chart 5-3 5.3 Preparing the Computer for Disassembly 5-5 5.4 Hard Drive 5-7 5.5 Computer Feet 5-11 5.6 Bluetooth Module 5-12 5.7 External Memory Module 5-14 5.8 Keyboard Cover 5-17 5.9 Keyboard 5-20 5.10 Fan 5-24 5.11 Heat Sink 5-25 5.12 ...
Contents 5 Removal and Replacement Procedures 5.1 Serial Number 5-2 5.2 Disassembly Sequence Chart 5-3 5.3 Preparing the Computer for Disassembly 5-5 5.4 Hard Drive 5-7 5.5 Computer Feet 5-11 5.6 Bluetooth Module 5-12 5.7 External Memory Module 5-14 5.8 Keyboard Cover 5-17 5.9 Keyboard 5-20 5.10 Fan 5-24 5.11 Heat Sink 5-25 5.12 ...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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... computer you are servicing has an unknown password, follow the steps below to the computer. Refer to Section 5.3, "Preparing the Computer for Disassembly," for more information on replacing the system board. These steps also clear CMOS. ✎ The following steps will not clear an unknown ...password if the stringent security option has been enabled in the Computer Setup utility. Prepare the computer for disassembly (refer to Section 2.1, "Computer Setup," for the power-on password and administrator password and other forms of power-on the computer....
... computer you are servicing has an unknown password, follow the steps below to the computer. Refer to Section 5.3, "Preparing the Computer for Disassembly," for more information on replacing the system board. These steps also clear CMOS. ✎ The following steps will not clear an unknown ...password if the stringent security option has been enabled in the Computer Setup utility. Prepare the computer for disassembly (refer to Section 2.1, "Computer Setup," for the power-on password and administrator password and other forms of power-on the computer....
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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...Chapter 3, "Illustrated Parts Catalog," to turn on the left side of the computer. The computer uses an electric fan for disassembly steps. Exhaust air is displaced through the ventilation grill located on the left and right sides of the computer. Product Description ...9632; Display ■ Hard drive ■ Intel Core Duo and Celeron M processors ■ Keyboard ■ Memory module ■ Mini Card devices ■ PC Card ■ Pointing stick ■ TouchPad Ä CAUTION: To properly ventilate the computer, allow at least a 7.6-cm (3-inch) clearance on automatically when high...
...Chapter 3, "Illustrated Parts Catalog," to turn on the left side of the computer. The computer uses an electric fan for disassembly steps. Exhaust air is displaced through the ventilation grill located on the left and right sides of the computer. Product Description ...9632; Display ■ Hard drive ■ Intel Core Duo and Celeron M processors ■ Keyboard ■ Memory module ■ Mini Card devices ■ PC Card ■ Pointing stick ■ TouchPad Ä CAUTION: To properly ventilate the computer, allow at least a 7.6-cm (3-inch) clearance on automatically when high...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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...pressure only at the points designated in the maintenance instructions. Apply only the tension required to unseat or seat the cables during disassembly and assembly procedures. ✎ As you remove each subassembly from the computer, place the subassembly (and all cases, avoid ... the reassembly process. Be sure that cables are routed in such a way that cables are placed in their proper locations during disassembly and reassembly can damage the computer. Removal and Replacement Preliminaries 4.2 Service Considerations The following sections include some of the considerations that...
...pressure only at the points designated in the maintenance instructions. Apply only the tension required to unseat or seat the cables during disassembly and assembly procedures. ✎ As you remove each subassembly from the computer, place the subassembly (and all cases, avoid ... the reassembly process. Be sure that cables are routed in such a way that cables are placed in their proper locations during disassembly and reassembly can damage the computer. Removal and Replacement Preliminaries 4.2 Service Considerations The following sections include some of the considerations that...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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... cover 2 4 3 4 1 loosened 0 Maintenance and Service Guide 5-3 Section 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 5.12 5.13 Disassembly Sequence Chart Description Preparing the Computer for Disassembly battery pack Hard Drive Computer Feet Bluetooth Module External Memory Module Keyboard Cover Keyboard Fan Heat Sink Processor Internal Memory Module # of... Removed 0 2 loosened to remove the hard drive cover 1 loosened to remove the hard drive 4 removed to disassemble the hard drive 0 2 loosened to remove the Bluetooth module cover 2 loosened to be referenced when removing computer components.
... cover 2 4 3 4 1 loosened 0 Maintenance and Service Guide 5-3 Section 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 5.12 5.13 Disassembly Sequence Chart Description Preparing the Computer for Disassembly battery pack Hard Drive Computer Feet Bluetooth Module External Memory Module Keyboard Cover Keyboard Fan Heat Sink Processor Internal Memory Module # of... Removed 0 2 loosened to remove the hard drive cover 1 loosened to remove the hard drive 4 removed to disassemble the hard drive 0 2 loosened to remove the Bluetooth module cover 2 loosened to be referenced when removing computer components.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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... Battery 0 5-4 Maintenance and Service Guide If you install a device and then receive a warning message, remove the device to restore computer functionality. Removal and Replacement Procedures Disassembly Sequence Chart (Continued) Section 5.14 5.15 5.16 5.17 5.18 5.19 5.20 5.21 5.22 5.23 Description # of Screws Removed Mini Card WLAN Module 2 Å To prevent...
... Battery 0 5-4 Maintenance and Service Guide If you install a device and then receive a warning message, remove the device to restore computer functionality. Removal and Replacement Procedures Disassembly Sequence Chart (Continued) Section 5.14 5.15 5.16 5.17 5.18 5.19 5.20 5.21 5.22 5.23 Description # of Screws Removed Mini Card WLAN Module 2 Å To prevent...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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Disconnect the power cord. Shut down through the operating system. 2. Maintenance and Service Guide 5-5 Removal and Replacement Procedures 5.3 Preparing the Computer for Disassembly Before you are unsure whether the computer is off or in hibernation, turn the computer on, and then shut it down the computer. Disconnect all external devices connected to the computer. 3. If you begin any removal or installation procedures: 1.
Disconnect the power cord. Shut down through the operating system. 2. Maintenance and Service Guide 5-5 Removal and Replacement Procedures 5.3 Preparing the Computer for Disassembly Before you are unsure whether the computer is off or in hibernation, turn the computer on, and then shut it down the computer. Disconnect all external devices connected to the computer. 3. If you begin any removal or installation procedures: 1.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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include cover and frame) 100-GB 80-GB 60-GB 419124-001 419126-001 419125-001 1. Maintenance and Service Guide 5-7 5.4 Hard Drive Removal and Replacement Procedures Hard Drive Spare Part Number Information Hard drives (all 5400 rpm; Prepare the computer for disassembly (Section 5.3).
include cover and frame) 100-GB 80-GB 60-GB 419124-001 419126-001 419125-001 1. Maintenance and Service Guide 5-7 5.4 Hard Drive Removal and Replacement Procedures Hard Drive Spare Part Number Information Hard drives (all 5400 rpm; Prepare the computer for disassembly (Section 5.3).
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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... you. 4. Removal and Replacement Procedures 5.6 Bluetooth Module Bluetooth Module Spare Part Number Information Bluetooth module (includes Bluetooth module cable) 419117-001 1. Prepare the computer for disassembly (Section 5.3). 2.
... you. 4. Removal and Replacement Procedures 5.6 Bluetooth Module Bluetooth Module Spare Part Number Information Bluetooth module (includes Bluetooth module cable) 419117-001 1. Prepare the computer for disassembly (Section 5.3). 2.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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Position the computer with the front toward you. 5-14 Maintenance and Service Guide Prepare the computer for disassembly (refer to Section 5.3). 2. Removal and Replacement Procedures 5.7 External Memory Module Memory Module Spare Part Number Information PC2, 5300 2048-MB 1024-MB 512-MB 256-MB 419149-001 419145-001 419151-001 419147-001 PC2, 4200 2048-MB 1024-MB 512-MB 256-MB 419148-001 419144-001 419150-001 419146-001 1.
Position the computer with the front toward you. 5-14 Maintenance and Service Guide Prepare the computer for disassembly (refer to Section 5.3). 2. Removal and Replacement Procedures 5.7 External Memory Module Memory Module Spare Part Number Information PC2, 5300 2048-MB 1024-MB 512-MB 256-MB 419149-001 419145-001 419151-001 419147-001 PC2, 4200 2048-MB 1024-MB 512-MB 256-MB 419148-001 419144-001 419150-001 419146-001 1.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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Remove the two Torx8 T8M2.0×20.0 screws that secure the keyboard cover to the computer. Removing the Keyboard Cover Screws Maintenance and Service Guide 5-17 Prepare the computer for disassembly (Section 5.3). 2. Position the computer with the front toward you. 3. Removal and Replacement Procedures 5.8 Keyboard Cover Keyboard Cover Spare Part Number Information Keyboard cover 419119-001 1.
Remove the two Torx8 T8M2.0×20.0 screws that secure the keyboard cover to the computer. Removing the Keyboard Cover Screws Maintenance and Service Guide 5-17 Prepare the computer for disassembly (Section 5.3). 2. Position the computer with the front toward you. 3. Removal and Replacement Procedures 5.8 Keyboard Cover Keyboard Cover Spare Part Number Information Keyboard cover 419119-001 1.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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Remove the keyboard cover (Section 5.8). 3. Prepare the computer for disassembly (Section 5.3). 2. Turn the computer upside down with the front toward you. 5-20 Maintenance and Service Guide Removal and Replacement Procedures 5.9 Keyboard Keyboard Spare Part Number ...
Remove the keyboard cover (Section 5.8). 3. Prepare the computer for disassembly (Section 5.3). 2. Turn the computer upside down with the front toward you. 5-20 Maintenance and Service Guide Removal and Replacement Procedures 5.9 Keyboard Keyboard Spare Part Number ...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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Remove the keyboard cover (Section 5.8). 3. Disconnect the fan cable 1 from the system board. 5. Remove the three Torx8 T8M2.0×7.0 screws 2 that secure the fan to install the fan. 5-24 Maintenance and Service Guide Removing the Fan Reverse the above procedure to the computer. 6. Prepare the computer for disassembly (Section 5.3). 2. Release the keyboard (Section 5.9). 4. Remove the fan 3. Removal and Replacement Procedures 5.10 Fan Fan Spare Part Number Information Fan 419127-001 1.
Remove the keyboard cover (Section 5.8). 3. Disconnect the fan cable 1 from the system board. 5. Remove the three Torx8 T8M2.0×7.0 screws 2 that secure the fan to install the fan. 5-24 Maintenance and Service Guide Removing the Fan Reverse the above procedure to the computer. 6. Prepare the computer for disassembly (Section 5.3). 2. Release the keyboard (Section 5.9). 4. Remove the fan 3. Removal and Replacement Procedures 5.10 Fan Fan Spare Part Number Information Fan 419127-001 1.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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Prepare the computer for disassembly (Section 5.3). 2. Remove the keyboard cover (Section 5.8). 3. Release the keyboard (Section 5.9). 4. Remove the fan (Section 5.10). 5. Remove the four Phillips PM2.5×7.0 screws that secure the heat sink to the computer. 5.11 Heat Sink Removal and Replacement Procedures Heat Sink Spare Part Number Information Heat sink (includes thermal paste) 419161-001 1. Removing the Heat Sink Screws Maintenance and Service Guide 5-25
Prepare the computer for disassembly (Section 5.3). 2. Remove the keyboard cover (Section 5.8). 3. Release the keyboard (Section 5.9). 4. Remove the fan (Section 5.10). 5. Remove the four Phillips PM2.5×7.0 screws that secure the heat sink to the computer. 5.11 Heat Sink Removal and Replacement Procedures Heat Sink Spare Part Number Information Heat sink (includes thermal paste) 419161-001 1. Removing the Heat Sink Screws Maintenance and Service Guide 5-25
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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... (1.67-GHz) Intel Celeron M 1.60-GHz 409972-001 409971-001 409970-001 409969-001 419159-001 1. Remove the fan (Section 5.10). 5. Prepare the computer for disassembly (Section 5.3). 2. Release the keyboard (Section 5.9). 4. Removal and Replacement Procedures 5.12 Processor ✎ All processor spare part kits include thermal paste.
... (1.67-GHz) Intel Celeron M 1.60-GHz 409972-001 409971-001 409970-001 409969-001 419159-001 1. Remove the fan (Section 5.10). 5. Prepare the computer for disassembly (Section 5.3). 2. Release the keyboard (Section 5.9). 4. Removal and Replacement Procedures 5.12 Processor ✎ All processor spare part kits include thermal paste.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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Prepare the computer for disassembly (Section 5.3). 2. Release the keyboard (Section 5.9). 5-30 Maintenance and Service Guide Remove the keyboard cover (Section 5.8). 3. Removal and Replacement Procedures 5.13 Internal Memory Module Memory Module Spare Part Number Information PC2, 5300 2048-MB 1024-MB 512-MB 256-MB 419149-001 419145-001 419151-001 419147-001 PC2, 4200 2048-MB 1024-MB 512-MB 256-MB 419148-001 419144-001 419150-001 419146-001 1.
Prepare the computer for disassembly (Section 5.3). 2. Release the keyboard (Section 5.9). 5-30 Maintenance and Service Guide Remove the keyboard cover (Section 5.8). 3. Removal and Replacement Procedures 5.13 Internal Memory Module Memory Module Spare Part Number Information PC2, 5300 2048-MB 1024-MB 512-MB 256-MB 419149-001 419145-001 419151-001 419147-001 PC2, 4200 2048-MB 1024-MB 512-MB 256-MB 419148-001 419144-001 419150-001 419146-001 1.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
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... use in Japan 802.11a/b/g ATMC WLAN card for MOW use 802.11a/b/g ATMC WLAN card for ROW use 802.11a/b/g ATMC WLAN card for disassembly (Section 5.3). 2. Remove the keyboard cover (Section 5.8). 3.
... use in Japan 802.11a/b/g ATMC WLAN card for MOW use 802.11a/b/g ATMC WLAN card for ROW use 802.11a/b/g ATMC WLAN card for disassembly (Section 5.3). 2. Remove the keyboard cover (Section 5.8). 3.